4 Pack - 10mm Flat Shaft Central Door Lock Actuator Motor FC-280PC-22125 FLAT SHAFT, D Spindle, Power Locking Repair Engine 10mm Long D-Shaft Version - Flat spot on shaft for gear attachment View my other items for ROUND & LONG Shafts Flat Shaft Motor Only. No clamshell or gears Repairs many burned out door lock actuators Check your actuator for a match before purchase!